mlx4_core: Include linux/mutex.h from mlx4.h
mlx4.h uses struct mutex, so although <linux/mutex.h> seems to be pulled in
indirectly by one of the headers it includes, the right thing to do is
to include <linux/mutex.h> directly.
Signed-off-by: Michael S. Tsirkin <mst@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h
index 3d3b6d2..d9c91a7 100644
--- a/drivers/net/mlx4/mlx4.h
+++ b/drivers/net/mlx4/mlx4.h
@@ -37,6 +37,7 @@
#ifndef MLX4_H
#define MLX4_H
+#include <linux/mutex.h>
#include <linux/radix-tree.h>
#include <linux/mlx4/device.h>